| Answer | Crossword Clue |
|---|---|
| ICEAGE | Epoch in time. |
| NEOCENE | One-time epoch of the Tertiary |
| EOCENE | Epoch in geology. |
| EPOCA | Epoch, in Venice |
| EOCENE | Epoch in which mamals arose |
| EOCENE | Epoch in which mammals arose |
| NEOCENE | Epoch in the Tertiary period |
| EOCENE | Epoch in the Tertiary Period |
| EOCENE | Epoch in the Cenozoic Era |
| EOCENE | Epoch in which modern mammals emerged |
| EOCENE | Epoch in which mammals became dominant |
| ORO | Siglo de ... (cultural epoch in Spain) |
| MIOCENE | Epoch in which grazing mammals became widespread |
| EOCENE | Epoch in which modern mammals first emerged |
